This is a community of alumni: young leaders committed to environmental action, social impact, and sustainable solutions. It brings together passionate volunteers who continue their journey of leadership collaboration, and change-making.
Are you ready to take the next step?
Reconnect with a movement of leaders driving environmental and social change.
Join the Society to:
No age limit. No borders. Just people like you, committed to making a difference.
In 2022 Vivinna was a Sustainable Development Engineering student in Tuis,Cartago. As a graduate of the Greentalist campaign, Vivianna started an environmental initiative in her community to create cleaner and more environmentally friendly spaces.
Join the Raleigh Expedition in Costa Rica this October–December 2025. A 10 week international volunteer program of community projects, environmental action, and trekking adventures. Scholarships available for Costa Rican youth.
At 20, Natalia Martínez discovered her potential as a leader through volunteering, teamwork, and cultural exchange, shaping her path toward youth-driven change.
Greentalist Society offers spaces where alumni can lead with purpose and collaborate to create change. In Our Committees, you’ll connect with peers, grow your skills, and drive environmental and social impact together.
Get to know what each committee does and choose where your energy can make a difference. Let’s keep building a greener, stronger community together.
Lead communication strategies, create content, and manage our social media to share our impact.
Build connections with partners and lead advocacy actions in civic and environmental spaces.
Support recruitment, interviews, and internal training. Help others join and grow in our mission.
Assist with planning, events, and field support. Help teams move, connect, and succeed on the ground.
Design small-scale environmental projects and coordinate creative community activities.
Join our committees and work with passionate young people committed to building a better future.
In 2022 Vivinna was a Sustainable Development Engineering student in Tuis,Cartago. As a graduate of the Greentalist campaign, Vivianna started an environmental initiative in her community to create cleaner and more environmentally friendly spaces.
Greentalist alumni Francinie launched Jardines Faunamigables in 2021, turning backyards into spaces for wildlife and inspiring new conservationists in Costa Rica and beyond.
Discover inspiring stories that shine a light on the changemakers driving Greentalist Costa Rica’s mission toward a sustainable future.
Federico Calderón, Alumni of the Month – May 2025, shows how volunteering grows into global leadership in sustainability and climate action.
Discover the inspiring journey of Astrid, UN “Hero of the Earth” awardee and environmental leader, whose work in mangrove restoration and activism is transforming communities and gaining recognition at both national and international levels.
Chama from La Cruz inspires through conservation and community action.
